The difference between the dimension by inserting a spacer into the electrode holder (the dimension tables referenced by control) using a jig to set electrode.
Adjust the difference of Dimension by putting Spacer down during the Electrode with Holder (adjustments based on Dimension control table) Jig only in the Set Electrode
Length of Dimension by inserting a Spacer between the Electrode Holder (adjustable Dimension referenced by the control), use the Jig in the Electrode Set.